Grand Prix :: Code P0410 After Air Pump Replacement Several Times

I bought my 2001 Grand Prix with a 3.8 liter (non supercharged) earlier this year. Within the first month, the check engine light came on with a P0410 code. Took it to the shop here at the auction that I work at to get repaired. He ran the diagnostics on it and found that the air pump wasn't working. He pulled it out and it was full of water, due to the air inlet being so low. So, he replaced the air pump and re routed the air inlet so that it was higher up into the engine compartment. That same night, the light came back on, so I brought it back in the next day. The relay failed and popped the fuse. Replaced both, and the light was off for a full day.

Got ready to take it in for its emissions test today, and the light came back on again. The air pump is not working, again. Turns out that the previous owner had replaced the air pump twice (once with aftermarket, and once with an OEM unit) because of the water build up and freezing the first time. I am not aware of any GM service bulletins, but there has to be something that is taking out these pumps. The only things not replaced on the secondary air system is the lower check valve and solenoid. So, what could be causing the pumps to fail prematurely?

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Grand Prix :: 2004 Engine Cranks / Turn Over But Won't Stay Running

The engine cranks and turns over when I turn the key, but won't stay running unless I give it some gas. My mechanic doesn't know what's wrong with it, but I haven't starting having him replace parts. What's going wrong. Could it be the fuel filter? fuel pump?

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Grand Prix :: Loose Power On Acceleration And Motor Completely Dies At Times

I have a 2004 grand prix gt, within the last couple of days, it seems to loose power on acceleration and the motor completely dies at times. After waiting 10 seconds or so it will crank but may die again or just feel like it is loping. The problem is getting worse quickly. I have replaced the fuel filter. This did not stop the problem. I thinking it may be the fuel pump. If it is the fuel pump is there any way to verify this to be sure it is the problem before replacing it?

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Grand Prix :: 1998 - AC Just Stopped Working / No Power To Relay

I have a 1998 Pontiac Grand Prix GTP and the AC just stopped working. The fan blows but i don't get any cold air. I have noticed the AC clutch plate does not move and the relay does not click when the ac is toggled. Long story short, I think I need a wiring diagram for the AC. Here is what I have checked/ruled out so far.

1. When I toggle the AC, the AC clutch relay does not click so i assume there is no power getting to the relay. (I have recently had other wiring issues so I'm guessing its the same case)
2. I swapped the AC clutch relay with the fog lap relay (they are the exact same relay) and the fog laps still worked so i know its not the relay.
3. I have checked the AC fuse and that is fine.

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Grand Prix :: 2000 With 3.8L Engine Won't Start

I have a 2000 Grand Prix with a 3.8L engine that will not start. When I turn the key to the run position, the headlights and the dash lights come on, but when I turn the key to the start position, the lights go dim and nothing happens. No sound from the starter. I checked the battery and the starter and they are good. I installed a new positive battery cable. Still works the same. Not sure what else to check.

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Grand Prix :: Parked Car For An Hour Now Won't Start / Just Clicks

After driving to the store, I parked for like an hour. i came back outside to start it and it just clicks. i bought an starter from autozone, it didn't work. I took that one back and got one from advanced auto, it didn't work either. Again it justs make a hard click when I attempt to start.

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Grand Prix :: 1995 - Intermittent No Start / Not Even In Neutral

Sometimes get a no-start on my car, turn key, nothing have dash lights and headlights, but they do not dim when i turn key, car will also not start in neutral, Had lock cylinder with vats wires replaced, and neutral safety switch was cleaned and adjusted. I even try using remote start and will not with that. this happens every few days or can go a week before problem starts again.

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Grand Prix :: Torrent Wouldn't Turn Over When Try To Start Up

I have a problem with a Torrent. Still have my old GP with over 400K on it. Anyway, son's Torrent wouldn't turn over so he got a new battery and it still won't turn over. I'm getting 12v to the starter but nothing when he tries to start. Have taken starter off to have it looked at tomorrow. In the meantime, anything else it could be? He just spent a small fortune having head gaskets replaced.

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Grand Prix :: 2005 GP Intermittent Start - Turns Over Well But No Fire

My 05 GP randomly decides not to start. it turns over well but no fire . Sometimes even when I just stop for gas when its already warm. if I leave it for a few minutes usually it will start, run a little rough for a minute then run fine till next episode. no faults show up. I was thinking maybe the fuel pump relay was acting up.

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Grand Prix :: 1998 - No Start / Black Smoke Came Out Of Tail Pipe

Yesterday my car ran fine. Today it started running rough when my wife drove it. When I started it to see what was going on it ran very rough. I gave it a little gas and black smoke came out of the tail pipe and now it will not start. I can hear the fuel pump running when I turn the car on. I have spare at least at the coil pack to the wires. The check engine light is on but I don't have a tool to read it and I can't start it to go get it read.

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Grand Prix :: 1999 Pontiac Won't Start / Idle Briefly Surging Like Not Enough Gas

Drove 28mi out to dinner and when leaving after, she wouldn't start. Took it to work in the morning, and it ran fine prior to that. It was 15degrees outside, added heat to the gastank thinking the fuel line was frozen. Tryed to fire on, but it would only idle briefly surging while doing so and die, like not enough gas. It did start after I held the key down during this surging process grinding the starter also, should have driven home, but I shut it off like a idiot, as a result, had to tow home. Noticed TCS OFF light was lite up while it was running, then I shut it off, TCS OFF LIGHT went away when I turned key back on to attempt a 2nd restart. After i did that, it wouldn't fire on again. Towed to my house, I do not hear the fuel pump trying to kick on when i turn on the key. Fuel system is dry. Cranked over next day and definitely no gas in the lines. Bled the fuel system, no fuel shot out. Have checked the fuse box and the one under the hood too. Replaced the fuel pump relay but still no go just (this blows)...

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Pontiac :: 2003 Grand Prix Intermittently Won't Start And Sometimes Dies While Driving

We have a 2003 Grand Prix. For the last few years it has this intermittent problem. Sometimes it just won't start and occasionally it will die while stopped at an intersection. I did some digging online and found out what the likely culprit is, but do not know how to fix it. I already spent a lot of money for a mechanic to claim he fixed it, but didn't.

According to online sources [URL] .... the security system TDM is at fault. It stops recognizing the VATS transponder in the key and thinks the car is being stolen. So, it cuts the connection to the engine. Clearly a dangerous situation if you are driving. My 17 yo daughter recently got stuck in a very busy intersection.

The temporary fix is to turn the key to the on position without turning the engine, wait 10 minutes then try starting the car. This is supposed to reset the security system. Now this is starting to not work. Someone suggested bypassing or modulating the TDM signal by adding in a resistor. I really don't feel equipped to do this though. Another solution is to buy a bypass module.

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Grand Prix :: 2002 Pontiac - Gauges Flipping / Air Bag Light Flashing Now It Won't Start

2002 Grand Prix, 3.8L na motor, 187K miles. It was running perfectly until 4 days ago. initially, odd gauge stuff and flashing air bag light, then very, very slight engine skip with the tach gauge flipping around. 2 days ago, harder than usual starts ( a couple of seconds cranking instead of instant starts ), 1 day go, longer cranking in the morning, worse stuttering at highway speed. Afternoon, very hard start, stuttering right away, and then it would hardly start and quit after seconds. Gauges flipping and relays buzzing under the dash.

I had it towed home. Moving the key to run I didn't hear the fuel pump running. Checked the pressure at the rail, zero pressure. I removed the relay and jumped it to run the pump at high pressure. Fuel pump ran, pressure was 50-60lbs. Reinserted the relay, tried to start it and no change. I couldn't hear the pump running. Removed the relay and jumped the pump again, left it running and tried starting the car. Also no start.

I'm thinking it may have something to do with the ignition switch, PK3 system, BCM or PCM although I'm not sure which way to go with testing. I'm going to re-check the fuel pump and then start taking ignition switch out.

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Grand Prix :: 2000 Randomly Dies And Doesn't Want To Start Back Up - MAP Sensor?

I have a 2000 pontiac grand prix (3.8) and when i was driving my car randomly shut off. When i tried to start it again, the car would start, rev a 1000 RPMs then dies a second later. If i pump the gas i can keep it running at around 2000 RPMs until i let my foot off the gas, then it dies After repeated attempts the tow truck was in need. the following day i ran some tests. when starting the car the fuel pressure would stay between 40-50 psi and doesnt drop below that. (excludes fuel pump, filter, etc..)

After running tests the car suddenly started up and continued to run with the rpm bouncing (+/- 100 rpm) i let the car run for 10 minutes and it began running perfectly. This has happened repeatedly in the past 3 days. I have noticed that when letting the car sit while runnig, it will usually die within 2 minutes, however if I am driving. It will sometimes be fine for hours. When attempting to start it by hitting the gas, the car will sometime sputter at 300 RPMs when hitting the gas will do nothing. in some situations i will hit the gas and the rpms will decrease and rise randomly. (letting my foot off the gas, rpms will hesitate before reducing).

When the car dies, i am at times able to get it running after spending 30 min fiddling with it. But half the time it wont start. I have a -P0107 and P0108, codes for high input and output of the MAP sensor. When i unplug the sensor it seems to have minimal effect to the running condition of the car. When i unplug it at times the car will keep a steady rpm while hitting the gas and the car acts no different when i unplug the sensor when the car is running well. I ordered a new MAP sensor which should arrive today so i can see if that is the problem.

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Grand AM :: 2000 Car Cranks But Won't Start

My 2000 grand am gt with 3.4 cranks won't start. i was out yesterday car ran fine, stopped at restaurant for about 2 hrs. came out car started but took 15 seconds to come up to correct idle. went home car ran fine on way home, about 15 miles. parked it and went inside, came out 20 minutes later car cranks but wont start.

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Grand Prix :: 2004 - When Turn Key On It Will Not Start Or Even Turn Over

My 2004 Grand Prix has a intermittent start no start condition. If I turn the key on and the radio and dash work it will not start or even turn over. Most times when trying to start it the only light that turns on is the check engine light. Some times I have to turn the key off and then to the start position a dozen times before the starter will engage. Then it runs normal and can be driven but the entire dash does not work except for the check engine light. At this time the radio and information display do not work either. Everything else works as it should. I cleaned the battery connections and installed a new battery. I also tried a new Ignition switch. Checked all my fuses and they seem to be good. Cleaned the ground below the battery and the two on transmission. I can always get it started but it would be nice If I could tell how fast I am going. Maybe try bcm next.

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2000 Jeep Grand Cherokee Laredo Cranks Strong But Won't Start

My 2000 Jeep Grand Cherokee Laredo won't start...It cranks strong but won't turn over..I can hear my Fuel Pump kick on from the back of the Vehicle but it won't kick on listening from the engine compartment??I checked all fuses.I had a tune up a couple of months ago..My check engine light was on before the tune up and my mechanic said that the tune up corrected the problem the car was coding out... I've been told to check the ALARM by turning the alarm on and off and also unlocking the car Via the driver door.. This didn't work.. I've been told to check the Fuel cut off switch(RESET BUTTON) for my make and year but can't seem to locate it...

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Civic - Honda :: At Random Times Car Just Cranks But Does Not Start

I have a 1990 honda civic dx. with only 115,000 miles. For the most part it runs great, but for the past year it has given me problems when I try to start it. What happens is that at random times, it just cranks, but it doesn't start. Sometimes, if I try it several times (as much as 20 attempts) it will eventually start. Sometimes I have to leave the car for some time (10 minutes up to a few hours) and then it will start. I checked the spark, when it doesn't start, and it has a good spark. This seems to happen mostly when it is hot, never at night. My mechanic changed the distributor and that did not solve the problem. The ECM gave 16 flashes. My mechanic is frustrated in dealing with this because often it starts right up.

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Camry :: 3.3L Engine Cranks 6 To 7 Times To Start When Turn Ignition Key

I have a 2005 SE 3.3L engine with 115000Miles,

When you turn the ignition key , you have to wait for it to crank 6-7 times before it starts. whether engine is cold or warm it makes no difference.

I was wondering how your engines ( 3.3Ls) behave, does that start immediately after 1-2 cranks, or it is normal for this type of engines to take 6-7 turns ?

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